Outdoor Fan Speed Control; Vertical Airflow Direction Control - Panasonic CS-YC12MKF Service Manual

11.2.3 Manual Fan Speed Control
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Manual fan speed adjustment can be carried out by using the Fan Speed selection button at the remote control.
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There are 3 types of fan speed settings: Lo, Me, Hi.
11.2.4 Indoor Fan Motor RPM Abnormal Control
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Immediate after the fan motor is started, rpm abnormal control is performed once every second.
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During fan motor on, if fan motor feedback ≥2550 or <50 rpm continuously for 10 seconds, the fan motor error
counter increased; fan motor is then stopped and restarted. If the fan motor error increased to 7, the air
conditioner will stop.

11.3 Outdoor Fan Speed Control

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Outdoor fan speed can be changes to Hi or Lo according to outdoor temperature. (YC24MK)
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There is only one speed for outdoor fan motor. (YC12MK & YC18MK)
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When the air conditioner is turned on, the compressor and the outdoor fan will operate simultaneously.
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Likewise, both compressor and outdoor fan will stop at the same time if the unit is turned off.

11.4 Vertical Airflow Direction Control

11.4.1 Auto Control
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When the vertical airflow direction is set to Auto using the remote control, the louver swings up and down as
shown in the diagram.
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When stop operation using the remote control, the discharge vent is reset, and stop at the closing position.
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During Cooling operation, indoor fan motor may stop to rotate at certain periods. At that condition, the louver will
stop swinging.
11.4.2 Manual Control
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When the vertical airflow direction is set to Manual using the remote control, the automatic airflow is released and
the airflow direction louver move up and down in the range shown in the diagram.
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The louver can be adjusted by pressing the button to the desired louver position.
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When stop operation using the remote control, the discharge vent is reset, and stop at the closing position.
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